Geo 4.1 -4.3
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Last updated 5:21 PM on 11/20/25
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15 Terms
1
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Rotation 90
(-b,a)
2
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Rotation 180
(-a,-b)
3
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Rotation 270
(b,-a)
4
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What does a vector look like?
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5
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Vector rule
(x,y) = (x+a, y+b)
6
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Reflection over the x - axis
(a,-b)
7
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Reflection over the y - axis
(-a,b)
8
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Reflection over the y=x
(b,a)
9
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Reflection over the y=-x
(-b,-a)
10
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What is translation
Moving the shape based on adding a subtracting off the X and Y.
11
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Durring translation where do you start.
At the already existing point
12
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What is componat form
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13
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What do you do durring reflection?
Find the line and count however many spaces there are from the point to the line.
14
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What is reflection
Reversing a shape over a line.
15
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When you turn what way do you turn?
Counter clock wise
